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K2(CrO4)5 + V2(NO3)5 = K2(NO3)5 + V2(CrO4)5
BaO + P = Ba3P2 + O2 =>
6 BaO + 4 P = 2 Ba3P2 + 3 O2
C45H102O26 + O2 = CO2 + H2O =>
2 C45H102O26 + 115 O2 = 90 CO2 + 102 H2O
Pb + Cl2 = Cl2{-} + Pb2{+} =>
2 Pb + Cl2 = Cl2{-} + Pb2{+}
Fe3C + HNO3 = Fe(NO3)3 + CO2 + NO2 + H2O =>
Fe3C + 22 HNO3 = 3 Fe(NO3)3 + CO2 + 13 NO2 + 11 H2O
C18H30O2 + H2 = CH4 + H2O =>
C18H30O2 + 23 H2 = 18 CH4 + 2 H2O
IO3K + Al + HCl = I2 + Cl3Al + ClK + H2O =>
6 IO3K + 10 Al + 36 HCl = 3 I2 + 10 Cl3Al + 6 ClK + 18 H2O
MnO4{-} + SO2{2-} + H2O = MnO2 + SO3{2-} + OH{-} =>
2 MnO4{-} + 3 SO2{2-} + H2O = 2 MnO2 + 3 SO3{2-} + 2 OH{-}
K3[Cr(OH)6] + KOH + Cl2 = KCl + K2CrO4 + H2O =>
2 K3[Cr(OH)6] + 4 KOH + 3 Cl2 = 6 KCl + 2 K2CrO4 + 8 H2O
FeCl3(aq) + NaOH = Fe(OH)3 + NaCl =>
FeCl3(aq) + 3 NaOH = Fe(OH)3 + 3 NaCl
H3SO4 + NaOH = H2O + Na3SO4 =>
H3SO4 + 3 NaOH = 3 H2O + Na3SO4
KNO3 + C12H12O11 = N2 + CO2 + H2O + K2CO3 =>
38 KNO3 + 5 C12H12O11 = 19 N2 + 41 CO2 + 30 H2O + 19 K2CO3
C2H5OH + KMnO4 + H2SO4 = H2O + C2O2H4 + MnSO4 + KHSO4 =>
5 C2H5OH + 4 KMnO4 + 8 H2SO4 = 11 H2O + 5 C2O2H4 + 4 MnSO4 + 4 KHSO4
ZnTiO3 + PbO = PbZnTiO3 + O2 =>
2 ZnTiO3 + 2 PbO = 2 PbZnTiO3 + O2
Ni + Br = NiBr =>
Ni + Br = NiBr
CON2H4 + H2O = NH3 + NH2CO2H =>
CON2H4 + H2O = NH3 + NH2CO2H
HF(aq) + Cl2(g) = F2(g) + HCl(aq) =>
2 HF(aq) + Cl2(g) = F2(g) + 2 HCl(aq)
NiO + H2SO4 + H2O = NiSO4*7H2O =>
NiO + H2SO4 + 6 H2O = NiSO4*7H2O
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Fe3O4 + KI = FeI2 + K2O + I2 =>
Fe3O4 + 8 KI = 3 FeI2 + 4 K2O + I2
Ba(OH)2 + O2 = BaO + OHO =>
2 Ba(OH)2 + 3 O2 = 2 BaO + 4 OHO
LiCl + NaH2PO4 = NaCl + LiH2PO4 =>
LiCl + NaH2PO4 = NaCl + LiH2PO4
Al + NaOH + H2O = NaAl(OH)2 + H =>
Al + NaOH + H2O = NaAl(OH)2 + H
NaCl(s) + AgNO3(ac) = AgCl(s) + NaNO3(ac) =>
NaCl(s) + AgNO3(ac) = AgCl(s) + NaNO3(ac)
Sb2S2 + O2 = Sb4O6 + SO2 =>
2 Sb2S2 + 7 O2 = Sb4O6 + 4 SO2
S + O2 = SO2 =>
S + O2 = SO2
PbN6 = Pb + N2 =>
PbN6 = Pb + 3 N2
H3PO3 + KOH = H2O + K3(PO3) =>
H3PO3 + 3 KOH = 3 H2O + K3(PO3)
NH2OH + H2SeO3 = Se + N2 + H2O =>
4 NH2OH + H2SeO3 = Se + 2 N2 + 7 H2O
I2 + Na2S2O3 = Na2S4O6 + NaI =>
I2 + 2 Na2S2O3 = Na2S4O6 + 2 NaI
Cl + NaS2 = ClS + Na =>
2 Cl + NaS2 = 2 ClS + Na
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Cu + H2SO4 = CuSO4 + Cu2S + H2O =>
5 Cu + 4 H2SO4 = 3 CuSO4 + Cu2S + 4 H2O
Mg + H2O + ZnCl2 = MgCl2 + ZnO + H2 =>
Mg + H2O + ZnCl2 = MgCl2 + ZnO + H2
Cu + H2SO4 = CuSO4 + Cu2S + H2O =>
5 Cu + 4 H2SO4 = 3 CuSO4 + Cu2S + 4 H2O
Hg(NO3)2 + Fe = Fe(NO3)2 + Hg =>
Hg(NO3)2 + Fe = Fe(NO3)2 + Hg
Na1 + O2 = NaO =>
2 Na1 + O2 = 2 NaO
KClO4 + Sb2S3 = KCl + Sb2O3 + SO2 =>
9 KClO4 + 4 Sb2S3 = 9 KCl + 4 Sb2O3 + 12 SO2
Al(s) + NaOH(aq) = Al(OH)3 + Na =>
Al(s) + 3 NaOH(aq) = Al(OH)3 + 3 Na
FeSO4 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O
Ni + HNO3(concentrated) = Ni2O3 + NO2 + H2O =>
2 Ni + 6 HNO3(concentrated) = Ni2O3 + 6 NO2 + 3 H2O
CO + H2(g) = C8H18 + H2O =>
8 CO + 17 H2(g) = C8H18 + 8 H2O
K + Cl + O = KClO =>
K + Cl + O = KClO
Cu + H2SO4 = CuSO4 + Cu2S + H2O =>
5 Cu + 4 H2SO4 = 3 CuSO4 + Cu2S + 4 H2O
H2PO4{-} + NaOH = Na2PO4{-} + H2O =>
H2PO4{-} + 2 NaOH = Na2PO4{-} + 2 H2O
Ca(C2H3O2)2 + Li2CO3 = CaCO3 + LiC2H3O2 =>
Ca(C2H3O2)2 + Li2CO3 = CaCO3 + 2 LiC2H3O2
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
Cu + H2SO4 = CuSO4 + Cu2S + H2O =>
5 Cu + 4 H2SO4 = 3 CuSO4 + Cu2S + 4 H2O
KCI + AgNo3 = AgCI + KNo3 =>
KCI + AgNo3 = AgCI + KNo3
Cu + H2SO4 = CuSO4 + Cu2S + H2O =>
5 Cu + 4 H2SO4 = 3 CuSO4 + Cu2S + 4 H2O
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